Q: Is 643,167 a Composite Number?

 A: Yes, 643,167 is a composite number.

Why is 643,167 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 643,167 can be evenly divided by 1 3 7 9 21 27 41 63 83 123 189 249 287 369 581 747 861 1,107 1,743 2,241 2,583 3,403 5,229 7,749 10,209 15,687 23,821 30,627 71,463 91,881 214,389 and 643,167, with no remainder.

Since 643,167 cannot be divided by just 1 and 643,167, it is a composite number.


More Examples

Number 643,165643,166643,168643,169
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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